Question

ultiplication method.
C (Valency 4) & CI (Valencyl)
N (Valency 3) & H (Valency 1)
C (Valency 4) & 0 (Valency 2)
Ca (Valency 2) & 0 (Valency 2)​

Answer 1

Answer:

1)4 2)3 3)8 4)4

Explanation:

1)4*1=4

2)3*1=3

3)4*2=8

4)2*2=4